Timing of ACnet TCLK Events¶
From Greg Vogel, April 1, 2016
Switchyard related events in the Supercycle (using beam via Recycler) Event Time (in supercycle) Description $00 0.000000 Supercycle Reset $30 0.000001 Switchyard Reset Event for long spill extracted beam $31 0.000007 Switchyard Reset for extracted beam cycle $E2 0.200009 Recycler reset for beam to Switchyard $20 0.600079 MI Reset for fixed target beam via Recycler $F3 0.652144 Transfer of beam from Recycler to MI $3F 0.640005 End of switchyard beam injection $22 0.680081 Start of MI ramp (plays on all MI cycles) $3C 0.800011 Switchyard variable event $3B 1.000010 SWYD BPM write display frame $39 1.300026 Begin 120 GeV proton extraction MI to SWYD $25 1.320864 MI start of flattop (plays on all MI cycles) $34 1.500020 SWYD SWIC sample time $3D 1.600011 SWYD analog alarm event $3A 2.000011 SWYD BPM write profile memory $34 2.700020 SWYD SWIC sample time $35 3.500011 SWYD Beam sample time $34 3.900020 SWYD SWIC sample time $2F 5.410082 MI abort cleanup (plays on all MI cycles) - remaining MI beam to abort $26 5.540864 MI end of beam operations (plays on all MI cycles) $36 5.650005 SWYD post beam sample time $2A 6.134327 MI Reset for NuMI Beam $37 7.650005 SWYD read intensity monitors
Previous timing tables¶
From Adam Watts, as of June 5, 2015
Switchyard related events in the Supercycle Event Time (in supercycle) Description $00 0.000000 Supercycle Reset $30 0.000001 Switchyard Reset Event for long spill extracted beam $31 0.000007 Switchyard Reset for extracted beam cycle $20 0.599906 MI Reset for long flattop fixed target beam $3F 0.640005 End of switchyard beam injection $22 0.679907 Start of MI ramp (plays on all MI cycles) $3C 0.800011 Switchyard variable event $3B 1.000010 SWYD BPM write display frame $39 1.300027 Begin 120 GeV proton extraction MI to SWYD $25 1.320690 MI start of flattop (plays on all MI cycles) $3D 1.600011 SWYD analog alarm event $34 1.750020 SWYD SWIC sample time $3A 2.000011 SWYD BPM write profile memory $34 2.900021 SWYD SWIC sample time $35 3.500011 SWYD Beam sample time $34 4.100021 SWYD SWIC sample time $2F 5.529690 MI abort cleanup (plays on all MI cycles) - remaining MI beam to abort $26 5.530716 MI end of beam operations (plays on all MI cycles) - MI magnets & RF ramp down $36 5.560005 SWYD post beam sample time $2A 6.132576 MI Reset for NuMI Beam $37 7.650005 SWYD read intensity monitors
From Greg Vogel, as of June 4, 2015, or May 22 2015 (or earlier)
Switchyard related events in the Supercycle Event Time (in supercycle) Description $00 0.000000 Supercycle Reset $30 0.000001 Switchyard Reset Event for long spill extracted beam $31 0.000007 Switchyard Reset for extracted beam cycle $20 0.599906 MI Reset for long flattop fixed target beam $3F 0.640005 End of switchyard beam injection $22 0.679907 Start of MI ramp (plays on all MI cycles) $3C 0.800011 Switchyard variable event $3B 1.000010 SWYD BPM write display frame $39 1.300027 Begin 120 GeV proton extraction MI to SWYD $25 1.320690 MI start of flattop (plays on all MI cycles) $3D 1.600011 SWYD analog alarm event $34 1.750020 SWYD SWIC sample time $3A 2.000011 SWYD BPM write profile memory $34 2.900021 SWYD SWIC sample time $35 3.500011 SWYD Beam sample time $34 4.100021 SWYD SWIC sample time $36 5.350005 SWYD post beam sample time $2F 5.529690 MI abort cleanup (plays on all MI cycles) - remaining MI beam to abort $26 5.530716 MI end of beam operations (plays on all MI cycles) - MI magnets & RF ramp down $2A 6.132576 MI Reset for NuMI Beam $37 7.650005 SWYD read intensity monitors
From Greg Vogel, as of April 4, 2014
Switchyard related events in the Supercycle Event Time (in supercycle) Description $00 0.000000 Supercycle Reset $30 0.000001 Switchyard Reset Event for long spill extracted beam $31 0.000007 Switchyard Reset for extracted beam cycle $3C 0.200011 Switchyard variable event $21 0.266601 MI Reset for long flattop fixed target beam $3F 0.640005 End of switchyard beam injection $22 0.679933 Start of MI ramp (plays on all MI cycles) $3B 1.000010 SWYD BPM write display frame $39 1.300025 Begin 120 GeV proton extraction MI to SWYD $25 1.320716 MI start of flattop (plays on all MI cycles) $3D 1.600011 SWYD analog alarm event $34 1.750020 SWYD SWIC sample time $3A 2.000011 SWYD BPM write profile memory $35 3.500011 SWYD Beam sample time $34 3.750020 SWYD SWIC sample time $2F 5.302604 MI abort cleanup (plays on all MI cycles) - remaining MI beam to abort $26 5.530716 MI end of beam operations (plays on all MI cycles) - MI magnets & RF ramp down $36 5.650005 SWYD post beam sample time $2A 6.131744 MI Reset for NuMI Beam $33 6.650008 SWYD fast spill/ping event $37 7.650005 SWYD read intensity monitors